Traits taxon details
original description
(of Buchotrigonia (Buchotrigonia) topocalmensis E. Pérez & Reyes, 1980 †) Pérez d'Angelo, E. & Reyes, R. B. (1980). <em>Buchotrigonia</em> (<em>Buchotrigonia</em>) <em>topocalmensis</em> sp. nov. (Trigoniidae; Bivalvia) del Cretacico superior de Chile. <em>Revista Geológica de Chile.</em> 9: 37-55. page(s): 41, pl. 1, figs 1-4, pl. 2, figs 1-4, pl. 3, figs 1-6 [details] Available for editors 
basis of record
Cooper, M. R. & Leanza, H. A. (2021). On the Buchotrigoniidae (Cretaceous Trigoniida), their palaeobiogeography, evolution and classification. <em>Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen.</em> 301 (2): 119-134., available online at https://doi.org/10.1127/njgpa/2021/0999 page(s): 128 [details] Available for editors 
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